31657200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 240

約数和(自身を含む): 112183296

約数和(自身を除く): 80526096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 31, 37, 40, 46, 48, 50, 60, 62, 69, 74, 75, 80, 92, 93, 100, 111, 115, 120, 124, 138, 148, 150, 155, 184, 185, 186, 200, 222, 230, 240, 248, 276, 296, 300, 310, 345, 368, 370, 372, 400, 444, 460, 465, 496, 552, 555, 575, 592, 600, 620, 690, 713, 740, 744, 775, 851, 888, 920, 925, 930, 1104, 1110, 1147, 1150, 1200, 1240, 1380, 1426, 1480, 1488, 1550, 1702, 1725, 1776, 1840, 1850, 1860, 2139, 2220, 2294, 2300, 2325, 2480, 2553, 2760, 2775, 2852, 2960, 3100, 3404, 3441, 3450, 3565, 3700, 3720, 4255, 4278, 4440, 4588, 4600, 4650, 5106, 5520, 5550, 5704, 5735, 6200, 6808, 6882, 6900, 7130, 7400, 7440, 8510, 8556, 8880, 9176, 9200, 9300, 10212, 10695, 11100, 11408, 11470, 12400, 12765, 13616, 13764, 13800, 14260, 14800, 17020, 17112, 17205, 17825, 18352, 18600, 20424, 21275, 21390, 22200, 22940, 25530, 26381, 27528, 27600, 28520, 28675, 34040, 34224, 34410, 35650, 37200, 40848, 42550, 42780, 44400, 45880, 51060, 52762, 53475, 55056, 57040, 57350, 63825, 68080, 68820, 71300, 79143, 85100, 85560, 86025, 91760, 102120, 105524, 106950, 114700, 127650, 131905, 137640, 142600, 158286, 170200, 171120, 172050, 204240, 211048, 213900, 229400, 255300, 263810, 275280, 285200, 316572, 340400, 344100, 395715, 422096, 427800, 458800, 510600, 527620, 633144, 659525, 688200, 791430, 855600, 1021200, 1055240, 1266288, 1319050, 1376400, 1582860, 1978575, 2110480, 2638100, 3165720, 3957150, 5276200, 6331440, 7914300, 10552400, 15828600, 31657200]

約数ペア:

[(1, 31657200), (2, 15828600), (3, 10552400), (4, 7914300), (5, 6331440), (6, 5276200), (8, 3957150), (10, 3165720), (12, 2638100), (15, 2110480), (16, 1978575), (20, 1582860), (23, 1376400), (24, 1319050), (25, 1266288), (30, 1055240), (31, 1021200), (37, 855600), (40, 791430), (46, 688200), (48, 659525), (50, 633144), (60, 527620), (62, 510600), (69, 458800), (74, 427800), (75, 422096), (80, 395715), (92, 344100), (93, 340400), (100, 316572), (111, 285200), (115, 275280), (120, 263810), (124, 255300), (138, 229400), (148, 213900), (150, 211048), (155, 204240), (184, 172050), (185, 171120), (186, 170200), (200, 158286), (222, 142600), (230, 137640), (240, 131905), (248, 127650), (276, 114700), (296, 106950), (300, 105524), (310, 102120), (345, 91760), (368, 86025), (370, 85560), (372, 85100), (400, 79143), (444, 71300), (460, 68820), (465, 68080), (496, 63825), (552, 57350), (555, 57040), (575, 55056), (592, 53475), (600, 52762), (620, 51060), (690, 45880), (713, 44400), (740, 42780), (744, 42550), (775, 40848), (851, 37200), (888, 35650), (920, 34410), (925, 34224), (930, 34040), (1104, 28675), (1110, 28520), (1147, 27600), (1150, 27528), (1200, 26381), (1240, 25530), (1380, 22940), (1426, 22200), (1480, 21390), (1488, 21275), (1550, 20424), (1702, 18600), (1725, 18352), (1776, 17825), (1840, 17205), (1850, 17112), (1860, 17020), (2139, 14800), (2220, 14260), (2294, 13800), (2300, 13764), (2325, 13616), (2480, 12765), (2553, 12400), (2760, 11470), (2775, 11408), (2852, 11100), (2960, 10695), (3100, 10212), (3404, 9300), (3441, 9200), (3450, 9176), (3565, 8880), (3700, 8556), (3720, 8510), (4255, 7440), (4278, 7400), (4440, 7130), (4588, 6900), (4600, 6882), (4650, 6808), (5106, 6200), (5520, 5735), (5550, 5704)]